Unit2language基数词与序数词.ppt

基数词与序数词
Unit 2:Numbers
Cardinal & Ordernal Numbers
Number
Ss in Class
Ss in Grade one
Ss in No. 7 Middle school
People in Conghua City
38
492
1,953
538,188
写出1－12的基数词
one two three four five
six seven eight nine ten
eleven twelve
1－12的基数词要劳劳记;
Round 1
写出13－19的基数词
thirteen fourteen fifteen
sixteen seventeen eighteen
nineteen
13－19的基数词以_____结尾;
thirteen fourteen fifteen
sixteen seventeen eighteen
nineteen
teen
Round 2
thirteen fourteen fifteen
sixteen seventeen eighteen
nineteen
写出20－90的整十位数的基数词
twenty thirty forty fifty
sixty seventy eighty
ninety
20－90的整十位数以____ 结尾。
twenty thirty forty fifty
sixty seventy eighty
ninety
ty
Round 3
twenty thirty forty fifty
sixty seventy eighty
ninety
写出23、52的英语表达法
twenty-three
fifty-two
几十几的数由十位数和个位数
合成，中间还要加连字符-。
如：forty-three, ninety-nine
Round 4
写出一万、十万的英语形式。
ten thousand
a hundred thousand
Round 5
10,000
100,000
基数词的读法：
如：425
502
four hundred and twenty - five
five hundred and two
三位数时，百位与十位（个位）之
间要加____。
and
试读下列的数字：
1，123，658，109
one billion one hundred and twenty three million six hundred and fifty-eight thousand one hundred and nine
大数的读法：
每隔三位用一个逗号隔开,从右往左算起，第一个逗号是__________,第二个逗号是_________,第三个逗号是________。
thousand
million
billion
Read the numbers correctly on your student’s paper.
Round 6